Question

Which number is not the square of a whole

Answer 1

Answer:

800 is not the square of a whole number

Step-by-step explanation:

$\sqrt{100 } = 10$

$\sqrt{400} = 20$

$\sqrt{800} = 28.28 \: which \: is \: a \: decimal$

Answer 2

Answer: 800

Step-by-step explanation:

Square root of 100 is 10 which is a whole number.

Square root of 400 is 20 which is a whole number.

Square root of 800 is 28.28 which is NOT a whole number.